AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust

Designed for ventilation applications including HVAC, dryer, grow rooms and tents., Four-layer design makes it more durable and resistant to leaks, tears, and cuts., Steel-wire spiral structure is flexible and easy-to-install in hard to reach places., Constructed of aluminum and thermoplastic; tube can be shortened for various applications., Ducting Size: 4” Length: 8 feet Includes two stainless steel 4" duct clamps